1 files changed, 7 insertions, 0 deletions
diff --git a/absl/container/btree_test.cc b/absl/container/btree_test.cc
index 67ee7521..0c5f9368 100644
--- a/absl/container/btree_test.cc
+++ b/absl/container/btree_test.cc
@@ -15,6 +15,7 @@
 #include "absl/container/btree_test.h"
 
 #include <cstdint>
+#include <limits>
 #include <map>
 #include <memory>
 #include <stdexcept>
@@ -1344,6 +1345,12 @@ class BtreeNodePeer {
   constexpr static size_t GetNumValuesPerNode() {
     return btree_node<typename Set::params_type>::kNodeValues;
   }
+
+  template <typename Set>
+  constexpr static size_t GetMaxFieldType() {
+    return std::numeric_limits<
+        typename btree_node<typename Set::params_type>::field_type>::max();
+  }
 };
 
 namespace {